56647521

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10103}}^1$

素因数の和:10205

約数の個数: 24

約数和(自身を含む): 94573440

約数和(自身を除く): 37925919

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 10103, 30309, 70721, 90927, 212163, 636489, 899167, 2697501, 6294169, 8092503, 18882507, 56647521]

約数ペア:

[(1, 56647521), (3, 18882507), (7, 8092503), (9, 6294169), (21, 2697501), (63, 899167), (89, 636489), (267, 212163), (623, 90927), (801, 70721), (1869, 30309), (5607, 10103)]